Plextor 708A with InstantCopy 8 will not workimg

i have rip a DVD and will burn this but i have a problem. i use a DVD+R (Verbatim) but InstantCopy 8 will not burn this. with a DVD+RW (TDK) i have not a problem. how can i burn with a DVD+R ?

i`ve got the same prob.
With instantcopy write your file to HDD then use DVD Decrypter
to burn them